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单词
plumb line
释义
plumb line
Word forms:
plural
plumb lines
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（检查垂直度的）铅垂线
A
plumb line
is a piece of string with a weight attached to the end that is used to check that something such as a wall is vertical or that it slopes at the correct angle.
（检查垂直度的）铅垂线
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plumb line
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on point
on principle
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onramp
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on record
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onrush
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on sale
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on second thoughts
onset
英汉双解词典包含141091条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/6/28 23:38:22